42486370 has 16 divisors (see below), whose sum is σ = 76813560. Its totient is φ = 16919424.

The previous prime is 42486361. The next prime is 42486371. The reversal of 42486370 is 7368424.

It can be written as a sum of positive squares in 4 ways, for example, as 33907329 + 8579041 = 5823^2 + 2929^2 .

It is not an unprimeable number, because it can be changed into a prime (42486371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6987 + ... + 11566.

Almost surely, 2^42486370 is an apocalyptic number.

42486370 is a deficient number, since it is larger than the sum of its proper divisors (34327190).

42486370 is a wasteful number, since it uses less digits than its factorization.

42486370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18789.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 42486370 is about 6518.1569480951. The cubic root of 42486370 is about 348.9392920736.

The spelling of 42486370 in words is "forty-two million, four hundred eighty-six thousand, three hundred seventy".